CS261782A2 - Mechanized support for transition securing between face and entry - Google Patents

Mechanized support for transition securing between face and entry

Info

Publication number
CS261782A2
CS261782A2 CS822617A CS261782A CS261782A2 CS 261782 A2 CS261782 A2 CS 261782A2 CS 822617 A CS822617 A CS 822617A CS 261782 A CS261782 A CS 261782A CS 261782 A2 CS261782 A2 CS 261782A2
Authority
CS
Czechoslovakia
Prior art keywords
securing
entry
transition
face
mechanized support
Prior art date
Application number
CS822617A
Other languages
Czech (cs)
Other versions
CS268653B2 (en
Inventor
Ferenc Ing Szebenyi
Janos Ing Nemeth
Jozsef Ing Bohnert
Andras Ing Solymos
Miklos Ing Petrassy
Tamas Ing Kovacs
Jozsef Krupanszky
Istvan Ing Noll
Original Assignee
Tatabanyai Szenbanyak
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tatabanyai Szenbanyak filed Critical Tatabanyai Szenbanyak
Publication of CS261782A2 publication Critical patent/CS261782A2/en
Publication of CS268653B2 publication Critical patent/CS268653B2/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0091—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries at the junction with the working face
CS822617A 1981-04-13 1982-04-13 Mechanized support for transition securing between face and entry CS268653B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU81947A HU185039B (en) 1981-04-13 1981-04-13 Apparatus for provoding for support at the crossing of face entries

Publications (2)

Publication Number Publication Date
CS261782A2 true CS261782A2 (en) 1989-08-14
CS268653B2 CS268653B2 (en) 1990-04-11

Family

ID=10952161

Family Applications (1)

Application Number Title Priority Date Filing Date
CS822617A CS268653B2 (en) 1981-04-13 1982-04-13 Mechanized support for transition securing between face and entry

Country Status (8)

Country Link
US (1) US4416566A (en)
AU (1) AU549515B2 (en)
CS (1) CS268653B2 (en)
DE (1) DE3213601C2 (en)
GB (1) GB2097050B (en)
HU (1) HU185039B (en)
YU (1) YU43073B (en)
ZA (1) ZA822482B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331735B2 (en) * 2004-11-03 2008-02-19 Mckenzie Jefferson D Apparatus, system, and method for supporting a gate entry for underground full extraction mining
US8590982B2 (en) * 2009-07-10 2013-11-26 Joy Mm Delaware, Inc. Longwall mining roof supports
CN102182486A (en) * 2011-04-01 2011-09-14 中煤北京煤矿机械有限责任公司 Great-drop transition support
CN103046944B (en) * 2012-12-26 2015-04-22 三一重型装备有限公司 Hydraulic support

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072241A (en) * 1959-09-09 1963-01-08 Gewerk Eisenhuette Westfalia Apparatus for displacing a longitudinal mining conveyor
US3447328A (en) * 1966-04-30 1969-06-03 Bergwerksverband Gmbh Mine roof supports
DE1483939A1 (en) * 1967-01-23 1969-09-25 Podmoskovny G Pk I Exi Gornogo Mechanized pit lining to support the connection point between the mining strut and the mining routes
GB1259785A (en) * 1968-04-26 1972-01-12 Gewerk Eisenhuette Westfalia A mineral mining installation
DE2219272A1 (en) * 1972-04-20 1973-11-08 Gewerk Eisenhuette Westfalia DEVICE FOR ANCHORING THE DRIVE STATION, IN PARTICULAR THE AUXILIARY DRIVE STATION, OF A SCRAPER CONVEYOR IN MINING EXTRACTIONS
US3855805A (en) * 1973-02-12 1974-12-24 Taiheiyo Coal Mining Co Ltd Gate self-advancing support
DE2533903C3 (en) * 1975-07-29 1981-07-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Progressive expansion unit for longwall mining in the area of the longwall route transition and for relocating the drive station of a longwall conveyor and / or an extraction facility
DE2632307A1 (en) * 1976-07-17 1978-01-26 Hemscheidt Maschf Hermann Mine supports spanning face conveyor - have telescopic cylinders with adjustable fittings for beam carrying conveyor drive unit
HU179502B (en) * 1979-05-23 1982-10-28 Koezponti Banyaszati Fejleszte Mechanized mining longwall method

Also Published As

Publication number Publication date
US4416566A (en) 1983-11-22
YU79482A (en) 1986-06-30
YU43073B (en) 1989-02-28
AU549515B2 (en) 1986-01-30
DE3213601A1 (en) 1982-12-02
DE3213601C2 (en) 1986-11-20
ZA822482B (en) 1983-04-27
AU8256382A (en) 1982-10-21
GB2097050B (en) 1984-12-12
HU185039B (en) 1984-11-28
GB2097050A (en) 1982-10-27
CS268653B2 (en) 1990-04-11

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